阅读说明：本技术 一种安全可靠的紧急关闭阀及其方法 (Safe and reliable emergency closing valve and method thereof ) 是由 孙述全 孙雄 于 2021-01-12 设计创作，主要内容包括：本发明属于阀门技术领域,涉及一种安全可靠的紧急关闭阀及其方法,其中,包括防护箱,所述防护箱的内壁底部设置有紧急关闭阀本体,所述防护箱的两侧均开设有通槽,所述紧急关闭阀的进水端与出水端均连通有连接管,且两个连接管的一端分别穿过两个所述通槽并位于防护箱外。其有益效果是,该安全可靠的紧急关闭阀,通过防护箱和防护盖等的设置,对紧急关闭阀本体进行安全防护,从而避免紧急关闭阀本体经常在有风沙的环境中,对紧急关闭阀本体的旋紧结构卡死和对紧急关闭阀本体进行风化,降低紧急关闭阀本体的使用寿命,通过拉杆、弹簧、卡块和卡槽等设置,发生紧急情况时,能快速打开防护箱,对紧急开关阀进行操作,方便使用。(The invention belongs to the technical field of valves, and relates to a safe and reliable emergency closing valve and a method thereof, wherein the emergency closing valve comprises a protective box, an emergency closing valve body is arranged at the bottom of the inner wall of the protective box, through grooves are formed in two sides of the protective box, connecting pipes are communicated with a water inlet end and a water outlet end of the emergency closing valve, and one ends of the two connecting pipes respectively penetrate through the two through grooves and are positioned outside the protective box. Its beneficial effect is, this safe and reliable's emergency shutdown valve, through the setting of protecting box and protective cover etc., carry out safety protection to the emergency shutdown valve body, thereby avoid the emergency shutdown valve body often in the environment of windy sand, the structure card of screwing to the emergency shutdown valve body dies and carries out the morals and manners to the emergency shutdown valve body, reduce the life of emergency shutdown valve body, through setting such as pull rod, spring, fixture block and draw-in groove, when taking place emergency, can open the protecting box fast, operate the emergency shutdown valve, and convenient to use.)

1. A safe and reliable emergency shutdown valve comprising a protective enclosure (10), characterized in that: the emergency closing valve is characterized in that an emergency closing valve body (7) is arranged at the bottom of the inner wall of the protective box (10), through grooves (5) are formed in the two sides of the protective box (10), a water inlet end (1) and a water outlet end (4) of the emergency closing valve are communicated with connecting pipes, one ends of the two connecting pipes penetrate through the two through grooves (5) respectively and are located outside the protective box (10), the top of the protective box (10) is hinged to a protective cover (9) through a pin shaft (8), a clamping groove (13) is formed in one side of the protective box (10), grooves (16) and through holes (18) are formed in the protective cover (9), the grooves (16) are located below the through holes (18), the grooves (16) are communicated with the through holes (18), springs (17) are fixedly connected to one side of the inner wall of the grooves (16), and gaskets (15) are fixedly connected to one, the top fixedly connected with pull rod (12) of gasket (15), the top of pull rod (12) is passed through-hole (18) and is located the top of protective cover (9), one side fixedly connected with fixture block (14) of gasket (15), one side of fixture block (14) is passed one side of protective cover (9) and is connected mutually with draw-in groove (13).

2. A safe and reliable emergency shutdown valve as set forth in claim 1 wherein: the top of the protective cover (9) is fixedly connected with a handle (11).

3. A safe and reliable emergency shutdown valve as set forth in claim 1 wherein: and sealing gaskets (6) are arranged at the joints of the through grooves (5) and the two connecting pipes.

4. A safe and reliable emergency shutdown valve as set forth in claim 1 wherein: the pull rod (12) is provided with an adjusting hole (20), a sliding rod (19) is connected in the adjusting hole (20) in a lapping mode, and two ends of the sliding rod (19) are fixedly connected with two sides of the inner wall of the through hole (18) respectively.

5. A safe and reliable emergency shutdown valve as set forth in claim 1 wherein: the inner wall of the protective box (10) is fixedly connected with a moisture-proof layer (2).

6. A safe and reliable emergency shutdown valve as set forth in claim 1 wherein: fixedly connected with buffer block (3) on emergency shutdown valve body (7) inner wall, the quantity of buffer block (3) has a plurality ofly.

7. A method of using a safe and reliable emergency shutdown valve according to any of claims 1 to 6, characterized in that the method comprises:

s1, when the emergency closing valve is used, the protective box (10) is placed at a proper position through the handle (11), then the pull rod (12) is pushed rightwards, the pull rod (12) slides rightwards on the surface of the sliding rod (19) and drives the gasket (15) to move rightwards, when the gasket (15) moves rightwards, the spring (17) is extruded, so that the clamping block (14) moves rightwards, the clamping block (14) is not clamped with the clamping groove (13), meanwhile, the protective cover (9) is opened under the action of the pin shaft (8), the emergency closing valve body (7) is placed in the protective box (10), the two connecting pipes respectively penetrate through the two through grooves (5) and are connected with the water inlet end (1) and the water outlet end (4) of the emergency closing valve body (7), and the joint of the through grooves (5) and the connecting pipes is sealed by the sealing gasket (6);

s2, finally, the protective cover (9) is closed, the spring (17) resets, the gasket (15) moves leftwards, when the gasket (15) moves leftwards, the pull rod (12) slides leftwards on the surface of the sliding rod (19), and the clamping block (14) is driven to move leftwards, so that the clamping block (14) is clamped with the clamping groove (13), the emergency closing valve body (7) is sealed, sand wind is prevented from entering the protective box (10), the emergency closing valve body (7) is prevented from being frequently clamped in a wind-sand environment, and the screwing structure of the emergency closing valve body (7) is blocked and the emergency closing valve body (7) is weathered.

Technical Field

The invention belongs to the technical field of valves, and particularly relates to a safe and reliable emergency closing valve and a method thereof.

Background

Valves are devices used in fluid systems to control the direction, pressure, and flow of a fluid. The valve is a device that can control the flow rate of a medium (liquid, gas, powder) in a pipe or equipment by flowing or stopping the medium. The valve is a control part in a pipeline fluid conveying system and is used for changing the section of a passage and the flowing direction of a medium, most of conventional emergency closing valves are often stuck by a screwing structure of the emergency closing valve in a sand blown environment, and the valve body can be weathered, so that the practical service life of the emergency closing valve is shortened, and when an emergency occurs, a large amount of time is spent on disassembling a protective box, the emergency closing valve cannot be operated in time, and the emergency closing valve is inconvenient to use.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides a safe and reliable emergency closing valve and a method thereof, which solve the technical problems that the emergency closing valve body is weathered, the service life of the emergency closing valve body is shortened, a protective box can be quickly opened, and the emergency opening and closing valve is operated.

In order to achieve the purpose, the invention provides the following technical scheme: a safe and reliable emergency shut-off valve comprises a protective box, wherein an emergency shut-off valve body is arranged at the bottom of the inner wall of the protective box, through grooves are formed in the two sides of the protective box, connecting pipes are communicated with the water inlet end and the water outlet end of the emergency shut-off valve, one ends of the two connecting pipes penetrate through the two through grooves respectively and are located outside the protective box, a protective cover is hinged to the top of the protective box through a pin shaft, a clamping groove is formed in one side of the protective box, a groove and a through hole are formed in the protective cover respectively, the groove is located below the through hole and is communicated with the through hole, a spring is fixedly connected to one side of the inner wall of the groove, a gasket is fixedly connected to one end of the spring, a pull rod is fixedly connected to the top of the gasket, the top end of the, one side of the clamping block penetrates through one side of the protective cover and is clamped with the clamping groove.

As a further scheme of the invention: the top of the protective cover is fixedly connected with a handle.

As a further scheme of the invention: and the joints of the through grooves and the two connecting pipes are provided with sealing gaskets.

As a further scheme of the invention: the pull rod is provided with an adjusting hole, a sliding rod is lapped in the adjusting hole, and two ends of the sliding rod are fixedly connected with two sides of the inner wall of the through hole respectively.

As a further scheme of the invention: and the inner wall of the protection box is fixedly connected with a damp-proof layer.

As a further scheme of the invention: the emergency closing valve is characterized in that the inner wall of the emergency closing valve body is fixedly connected with a plurality of buffer blocks.

A method of using a safe and reliable emergency shutdown valve, comprising:

s1, when the emergency closing valve is used, the protective box is placed at a proper position through the lifting handle, the pull rod is pushed rightwards, the pull rod slides rightwards on the surface of the slide rod and drives the gasket to move rightwards, when the gasket moves rightwards, the spring is extruded, the clamping block moves rightwards, the clamping block is not clamped with the clamping groove any more, the protective cover is opened under the action of the pin shaft, the emergency closing valve body is placed in the protective box, the two connecting pipes penetrate through the two through grooves and are connected with the water inlet end and the water outlet end of the emergency closing valve body respectively, and the connecting positions of the through grooves and the connecting pipes are sealed;

s2, finally, the protective cover is closed, the spring resets, the gasket moves leftwards, when the gasket moves leftwards, the pull rod slides leftwards on the surface of the sliding rod and drives the clamping block to move leftwards, the clamping block is clamped with the clamping groove (13), the emergency closing valve body is sealed, wind and sand are prevented from entering the protective box, and therefore the emergency closing valve body is prevented from being frequently clamped in a wind and sand environment and weathered.

Compared with the prior art, the invention has the beneficial effects that:

this safe and reliable's emergency shutdown valve, setting through protective housing and protective cover etc., carry out safety protection to the emergency shutdown valve body, thereby avoid the emergency shutdown valve body often in the environment of windy sand, the structure card of screwing to the emergency shutdown valve body dies and carries out the morals and manners to the emergency shutdown valve body, reduce the life of emergency shutdown valve body, through setting up such as pull rod, spring, fixture block and draw-in groove, when taking place emergency, can open the protective housing fast, operate the emergency shutdown valve, and convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic top view of the present invention;

in the figure: 1. a water inlet end; 2. a moisture barrier; 3. a buffer block; 4. a water outlet end; 5. a through groove; 6. a gasket; 7. an emergency shutdown valve body; 8. a pin shaft; 9. a protective cover; 10. a protective box; 11. a handle; 12. a pull rod; 13. a card slot; 14. a clamping block; 15. a gasket; 16. a groove; 17. a spring; 18. a through hole; 19. a slide bar; 20. and adjusting the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a safe and reliable emergency shut-off valve comprises a protective box 10, an emergency shut-off valve body 7 is arranged at the bottom of the inner wall of the protective box 10, through grooves 5 are formed in two sides of the protective box 10, connecting pipes are communicated with a water inlet end 1 and a water outlet end 4 of the emergency shut-off valve, one ends of the two connecting pipes penetrate through the two through grooves 5 respectively and are located outside the protective box 10, a protective cover 9 is hinged to the top of the protective box 10 through a pin shaft 8, the emergency shut-off valve body 7 is safely protected through the protective box 10 and the protective cover 9, the emergency shut-off valve body 7 is prevented from being frequently used in a windy and sandy environment, the screwing structure of the emergency shut-off valve body 7 is blocked and the emergency shut-off valve body 7 is weathered, the service life of the emergency shut-off valve body 7 is shortened, a clamping groove 13 is formed, recess 16 is located the below of through-hole 18, and recess 16 is linked together with through-hole 18, inner wall one side fixedly connected with spring 17 of recess 16, spring 17 one end fixedly connected with gasket 15, the top fixedly connected with pull rod 12 of gasket 15, the top of pull rod 12 is passed through-hole 18 and is located the top of protective cover 9, one side fixedly connected with fixture block 14 of gasket 15, one side of fixture block 14 is passed one side of protective cover 9 and is blocked joint mutually with draw-in groove 13, through pull rod 12, spring 17, setting such as fixture block 14 and draw-in groove 13, when emergency takes place, can open protection box 10 fast, operate emergency switch valve, and convenient use.

Specifically, a handle 11 is fixedly connected to the top of the protective cover 9, the protective cover 9 is conveniently carried and opened by arranging the handle 11, sealing gaskets 6 are respectively arranged at the joints of the two through grooves 5 and the two connecting pipes, the joints of the through grooves 5 and the two connecting pipes are conveniently sealed by arranging the sealing gaskets 6, sand wind and the like are prevented from entering the protective cover 10 and damaging the emergency closing valve body 7, adjusting holes 20 are formed in the pull rod 12, sliding rods 19 are lapped in the adjusting holes 20, two ends of each sliding rod 19 are respectively and fixedly connected with two sides of the inner wall of the through hole 18, the pull rod 12 is pushed by arranging the sliding rods 19 and the adjusting holes 20, the pull rod 12 is moved in the horizontal direction, a moisture-proof layer 2 is fixedly connected to the inner wall of the protective cover 10, the moisture content of air inside the protective cover 10 is reduced by arranging the moisture-proof layer 2, and the contact between the emergency closing valve body 7 and the, oxidation is avoided, and the service life of the emergency closing valve body 7 is prolonged.

Specifically, fixedly connected with buffer block 3 on the emergency shutdown valve body 7 inner wall, buffer block 3's quantity has a plurality ofly, through buffer block 3's setting, cushions the rivers in emergency shutdown valve body 7, makes the rivers impact force reduce, and then reduces and receive the damage to the processing layer on internal parts surface.

The working principle of the invention is as follows:

s1, when the emergency closing valve is used, the protective box 10 is placed at a proper position through the handle 11, then the pull rod 12 is pushed rightwards, the pull rod 12 slides rightwards on the surface of the sliding rod 19 and drives the gasket 15 to move rightwards, when the gasket 15 moves rightwards, the spring 17 is extruded, so that the clamping block 14 moves rightwards, the clamping block 14 is not clamped with the clamping groove 13, the protective cover 9 is opened under the action of the pin shaft 8, the emergency closing valve body 7 is placed in the protective box 10, the two connecting pipes respectively penetrate through the two through grooves 5 and are connected with the water inlet end 1 and the water outlet end 4 of the emergency closing valve body 7, and the sealing gasket 6 seals the joint of the through grooves 5 and the connecting pipes;

s2, finally, the protective cover 9 is closed, the spring 17 is reset, the gasket 15 moves leftwards, when the gasket 15 moves leftwards, the pull rod 12 slides leftwards on the surface of the sliding rod 19, the clamping block 14 is driven to move leftwards, the clamping block 14 is clamped with the clamping groove 13, the emergency closing valve body 7 is sealed, sand wind is prevented from entering the protective box 10, the situation that the emergency closing valve body 7 is often in a sand wind environment is avoided, the screwing structure of the emergency closing valve body 7 is clamped, the service life of the emergency closing valve body 7 is shortened, and the moisture content of air inside the protective box 10 is reduced due to the moisture-proof layer 2.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.